Patents by Inventor Thambimuttu Naguleswaran

Thambimuttu Naguleswaran has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Contactless identification and communication system and method of operating the same
    Patent number: 6104290
    Abstract: A contactless identification and communication system and method of operating a contactless identification communication system comprising a reader and one or more transponders, wherein the or each transponder is operable to be in RF communication with the reader, which method comprises the steps of: operating the transponder at a first clock rate when the transponder is not transmitting to the reader; and operating the transponder at a second clock rate during transmission of data from the transponder to the reader, the second clock rate being higher than the first clock rate.
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: August 15, 2000
    Assignee: National University of Singapore
    Inventor: Thambimuttu Naguleswaran